Enchantment
Whenever you cast a noncreature spell, you may have Riddleform become a 3/3 Sphinx creature with flying in addition to its other types until end of turn.{2}{U}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
Illustrated by Steve Argyle
Azul
Hour of Devastation
Enchantment
uncommon